Starting from 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 0-0 6.Nf3 Nbd7 7.Rc1, players enter the Queen's Gambit Declined: 1.d4 d5 2.c4... 7.Rc1 — ECO D63. Across rating levels it shows up in 168,800 recorded games — enough data to map exactly where it succeeds and where it stalls.
History and Notable Players
It arises from the Queen's Gambit Declined: 1.d4 d5 2.c4... Nbd7. Among the most prolific White practitioners are Alexander Alekhine (53 games), Ernst Gruenfeld (40 games), Jose Raul Capablanca (36 games). Black-side regulars include Geza Maroczy (34 games), Frederick Yates (33 games), Jose Raul Capablanca (27 games).
Performance Across Rating Levels
The picture changes a lot as you climb the rating ladder. The 1200 bracket has 591 games (0.00% of all games at that level); White wins 51.1%, Black 45.9%, 3% are drawn. Move up to 1800 Elo and the share shifts to 0.01%, with White winning 51.3% versus Black's 42.7%. At 2500, 0.02% of games go into this opening; draws sit at 12.5% — the line is well-mapped at this level. Positions also become less sharp as level rises (sharpness 0.97 → 0.88).
Move Diversity and Theory Depth
Move choice is far from uniform in the Queen's Gambit Declined: 1.d4 d5 2.c4... 7.Rc1. At 1200 Elo, the top reply is b6, played 23.6% of the time. There are 5 other moves seeing meaningful share, and 63.2% of games stick to established theory. Entropy: 2.88. By 2500, c6 dominates at 28.3% of replies; only 6 viable alternatives remain and 72% of moves are theory. Entropy drops to 2.51.
Main Lines and Variations
The main branches off 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 0-0 6.Nf3 Nbd7 7.Rc1 include:
Each branch leads to a different middlegame character — the resulting pawn structure decides what kind of game you get.
Common Mistakes
- Neglecting development — It can feel productive to make extra pawn moves early, but falling behind in piece development is what loses most amateur games — especially in open positions where active pieces find squares fast.
- Overextending the attack — Gambits look like permission to throw everything forward. They aren't — every attacking move should improve a piece. Random checks and threats burn the initiative once they fail to coordinate.
Practice on Chessiverse
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